Advanced technology:. Dual noise-detecting microphones pick up and filter out up to 95% of low-frequency ambient sounds, ensuring they dont distract you from your music. The Ultimate Noise Cancelling Experience: Customize Noise Cancellation with 3 Modes - Minimize aircraft engine noise in transit, reduce traffic and wind noise outdoors, and dampen busy offices and background conversations indoors. High-resolution music 40mm drivers to hear every detail of your favorite songs. The highly flexible silk diaphragm reproduces powerful bass and crisp highs up to 40kHz for enhanced clarity. 20 hours of playtime: Music. Standard mode extends playback time to hours, and a 2-hour charge gives you 10 hours of listening. PRESSURE-FREE COMFORT: Active Noise Cancelling Headphones feature ultra-soft protein leather earcups with memory foam padding that fit snugly in your ears. The lightweight construction also ensures theyre comfortable for extended listening sessions.